CN207103994U - A kind of axially and radially floating integral type surface finishing execution system - Google Patents
A kind of axially and radially floating integral type surface finishing execution system Download PDFInfo
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- CN207103994U CN207103994U CN201721063360.1U CN201721063360U CN207103994U CN 207103994 U CN207103994 U CN 207103994U CN 201721063360 U CN201721063360 U CN 201721063360U CN 207103994 U CN207103994 U CN 207103994U
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Abstract
A kind of axially and radially floating integral type surface finishing execution system, is related to machining technology field.It is the cylindrical housings of opening including upper and lower ends, the middle part in circular cylindrical shell body is divided into separate upper cavity and lower chamber by dividing plate, and the upper end of cylindrical housings is connected with end cap.The rotary shaft that the first pneumatic main shaft of interconnection is provided with upper cavity and is connected with the first pneumatic main shaft；It is also equipped with realizing the pneumatic axial relocation mechanism that cutter axially floats in upper cavity；Second pneumatic main shaft is installed in lower chamber, the Pneumatic radial floating structure for realizing the second pneumatic main shaft radial floating is installed between the second pneumatic main shaft and cylindrical housings.The utility model is in the course of the work, the process axially and radially floated can be met, and use multi-stage buffering structure under the cooperation of manipulator, make process more stable, can meet that workpiece to be machined removes a variety of process requirements such as burr and surface polishing.
Description
Technical field
Machining technology field is the utility model is related to, specifically, is related to a kind of axle for being arranged at arm end
To and radial floating integral type surface finishing execution system.
Background technology
In tradition machinery manufacturing field, the surface finishing of workpiece uses manual operation, and such mode wastes time and energy and produced
Efficiency is low, and part quality is unstable, replaces artificial progress deburring operation to effectively improve production efficiency using industrial robot,
Reduce cost, ensure part deburring quality, the device is mainly applied in the robotic deburring's system being passively obedient to, due to
Robot localization error component, easily occur cutter during using rigid blade arbor deburring and break or situations such as part is damaged.It is floating
Dynamic formula deburring actuator can effectively solve the problems, such as this respect, and it can make cutter carry out following processing to the burr of part, can have
Effect avoids the damage of cutter and part caused by part and position error.At present, passive compliant surface finishing actuator is main
Be divided into axially float and radial floating, processing when a direction can only be selected to be processed mostly, therefore carry out some zero
Part will be divided into multiple procedure of processings when processing.
Utility model content
The utility model purpose there is provided a kind of axially and radially floating integral type surface finishing execution system, the execution
System architecture is compact, is divided into axial floating system and radial floating system, meanwhile, axial floating system uses two air pressure differences
Compression chamber, realize multi-buffer, radial floating system is engaged realization using multiple independent air rammers and ball rod
Buffering, drastically increase the sealing property and stability of cylinder cavity.
Realizing the technical scheme of above-mentioned purpose is：A kind of axially and radially floating integral type surface finishing execution system, its
It is characterised by：It is the cylindrical housings of opening including upper and lower ends, the middle part in circular cylindrical shell body is divided into phase by dividing plate
Mutually independent upper cavity and lower chamber, the upper ends of cylindrical housings is connected with end cap, lower end is connected with dust cap；
The rotary shaft that the first pneumatic main shaft of interconnection is provided with upper cavity and is connected with the first pneumatic main shaft, turn
The upper end of moving axis stretches out end cap and is used to connect cutter upwards；It is also equipped with realizing the pneumatic axial direction that cutter axially floats in upper cavity
Relocation mechanism；
Second pneumatic main shaft is installed, the output end of the second pneumatic main shaft extends downwardly from dust cap and is used to connect in lower chamber
Cutter, it is provided between the second pneumatic main shaft and cylindrical housings and realizes that the Pneumatic radial of the second pneumatic main shaft radial floating floats
Structure；
Finishing execution system also includes compressed gas source, the first pneumatic main shaft, the second pneumatic main shaft, pneumatic axial floating engine
Structure, Pneumatic radial floating structure are connected with compressed gas source respectively.
Further, the pneumatic axial relocation mechanism includes first be equipped with successively from bottom to top in upper cavity
Piston, second piston, the 3rd piston, form the first inlet chamber between the 3rd piston and second piston, second piston is lived with first
Discharge chamber is formed between plug, forms the second inlet chamber between first piston and dividing plate, the row of being provided with the side wall of the discharge chamber
Stomata, the first inlet chamber and the second inlet chamber connect compressed gas source respectively；
The lower end of first pneumatic main shaft is connected with first piston, and the first pneumatic main shaft passes through second piston and rotary shaft
Connection, the upper end of rotary shaft pass through the 3rd piston and end cap, wherein between the first pneumatic main shaft and second piston, rotary shaft and the
It is to be tightly connected between three pistons.
Further, connected between the first pneumatic main shaft and rotary shaft by spline, and leave can be relative for link position
The space of axial movement.
Further, wherein being interference fitted between the first pneumatic main shaft and second piston, between rotary shaft and the 3rd piston
Connected by sealed bearings.
Further, be evenly equipped with the curved guide rail in section in the side wall of upper cavity, the first piston, second piston,
The circumference of 3rd piston is respectively arranged with the deep-slotted chip breaker coordinated with guide rail.
Further, the position-limitting pin for limiting limit by row on first piston is provided with above the first piston, it is spacing
Pin is connected in cylindrical housings.
Further, during pneumatic axial relocation mechanism work, the air pressure in the second inlet chamber is more than in the first inlet chamber
Air pressure.
Further, the upper end of second pneumatic main shaft is connected to by the ball joint and ball cup of mutual cooperation
On dividing plate.
Further, the Pneumatic radial relocation mechanism includes connecting along the circumferentially disposed multiple internal threads of cylindrical housings
Annular gland on high speed shaft of head and interference, hollow external screw thread is threaded with respectively on female screw connection and is connected
Joint, the inner of external screw thread connector are provided with plunger shaft, and air rammer is provided with plunger shaft, and one end of air rammer connects
Piston rod is connected to, the end set of piston rod has spherical pore, and ball rod is equipped with spherical pore, and the other end of ball rod connects
It is connected to arc-like sheet of the obvolvent on annular gland outer wall；
Annular gas-distribution pipe is also set with the cylindrical housings, annular gas-distribution pipe is connected with compressed gas source while also divided
Rodless cavity not with external screw thread connector connects.
Further, the periphery of the annular gland sets annular groove, and arc-like sheet is respectively cooperating with being arranged in annular groove, and
And it can also be rotated along annular groove.
The utility model in the course of the work, can be under the cooperation of manipulator, and satisfaction is axially and radially floated processed
Journey, and multi-stage buffering structure is used, make process more stable, can meet that workpiece to be machined removes burr and surface is thrown
A variety of process requirements such as light.
The utility model is compact-sized, using simple, uses compressed air as power source, energy-conserving and environment-protective, available for general
Production scene or particular surroundings use.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is cut-away view of the present utility model；
Fig. 3 is sectional view of the present utility model；
Fig. 4 be in Fig. 1 A-A to sectional view.
Embodiment
As shown in Figure 1,2,3, 4, the utility model includes the cylindrical housings 1 that upper and lower ends are opening, cylinder
Middle part in shape housing 1 is divided into separate upper cavity 21 and lower chamber 22, the upper end of cylindrical housings 1 by dividing plate 2
Be connected with end cap 3, lower end is connected with dust cap 4, dust cap 4 uses quality of rubber materials.
The first pneumatic main shaft 12, rotary shaft 13 and pneumatic axial relocation mechanism 14, Aerodynamic Axis are provided with upper cavity 21
Include being equipped with first piston 5, second piston 6, the 3rd piston 7 in upper cavity successively from bottom to top to relocation mechanism 14,
The first inlet chamber 8 is formed between 3rd piston 7 and second piston 6, discharge chamber 9 is formed between second piston 6 and first piston 5,
The second inlet chamber 10 is formed between first piston 6 and dividing plate 2, steam vent 11 is provided with the side wall of discharge chamber 9.
The lower end of first pneumatic main shaft 12 is threadedly coupled with first piston 5, and the upper end of the first pneumatic main shaft 12 passes through second
Piston 6 is connected with the spline of rotary shaft 13, and link position leaves the space that can be moved to axial.The upper end of rotary shaft 13 to
On through the 3rd piston 7 and stretch out end cap 3 be used for connect the first cutter 17, wherein the first pneumatic main shaft 12 and second piston 6 it
Between be interference fitted, rotary shaft 13 is connected by sealed bearings 18 with the 3rd piston 7, and the top of first piston 5 is provided with restriction
The position-limitting pin 19 of limit by row, position-limitting pin 19 are connected in cylindrical housings 1 on one piston 5.
It is connected with cylindrical housings 1 and the first flexible pipe 39 of connection is connected with the first pneumatic main shaft 12, by second piston 6
Second flexible pipe 40 of connection the first inlet chamber 8 of connection, the 3rd flexible pipe for connecting the second inlet chamber 10 is connected by first piston 5
50, the first flexible pipe 39, the second flexible pipe 40, the 3rd flexible pipe 50 stretch out the one end of cylindrical housings 1 and are used to connect compressed air source；And
When pneumatic axial relocation mechanism 14 works, the air pressure in the second inlet chamber 10 is more than the air pressure in the first inlet chamber 8.
As the preferred of the present embodiment, the curved guide rail 23 in section, first piston are evenly equipped with the side wall of upper cavity 21
5th, second piston 6, the circumference of the 3rd piston 7 are respectively arranged with the deep-slotted chip breaker 24 coordinated with guide rail 23, ensure the steady of axial movement
It is fixed, prevent rotation.
It is provided with the second pneumatic main shaft 25 in lower chamber 22, the suspension that the upper end of the second pneumatic main shaft 25 passes through mutual cooperation
Bulb 35 and ball cup 36 are connected on dividing plate 2, and the lower end of the second pneumatic main shaft 25 extends downwardly from dust cap 4, for connecting
Second cutter 50.
Pneumatic radial relocation mechanism 26 is provided between second pneumatic main shaft 25 and cylindrical housings 1, Pneumatic radial floats
Mechanism 26 is included along cylindrical housings 1 circumferentially disposed multiple hollow female screw connections 27 and interference in high speed shaft
On annular gland 28, be threaded with external screw thread connector 29 respectively on female screw connection 27, external screw thread connector 29
The inner is provided with plunger shaft 30, and air rammer 31 is provided with plunger shaft 30, and one end of air rammer 31 is connected with piston rod
32, the rodless cavity of plunger shaft 30 is interior to set restraining position ring block 38, and spacing ring 38 is used to limit the radially displacement of air rammer 31
Scope, the end set of piston rod 32 has spherical pore, ball rod 33, the other end of ball rod 33 is equipped with spherical pore
It is connected with arc-like sheet 34 of the obvolvent on the annular outer wall of gland 28.
Also it is set with annular gas-distribution pipe 41 in cylindrical housings 1, annular gas-distribution pipe 41 rodless cavity with plunger shaft 30 respectively
Connection；It is connected with cylindrical housings 1 and the 4th flexible pipe 42 of connection is connected with the second pneumatic main shaft 25, is connected with annular gas-distribution pipe 41
Lead to the 5th flexible pipe 43 connect.
As the preferred of the present embodiment, the periphery of annular gland 28 sets annular groove 37, and arc-like sheet 34 is respectively cooperating with setting
In annular groove 28, and it can also be rotated along annular groove 37.
In process, it is pneumatic main to second by the 4th flexible pipe 42 when the process requirements of part are radial floating
Axle 25 inputs compressed air, inputs compressed air to the rodless cavity of plunger shaft 30 by the 5th flexible pipe 43.It is pneumatic main by second again
Second cutter 50 of the end of axle 25 drives the second cutter 50 to encounter the surface of workpiece, corner angle towards workpiece, the second pneumatic main shaft 25
Or during edge etc., the second pneumatic main shaft 25 can be made radially to swing, force in radial is delivered to gas by the second pneumatic main shaft 25
Radius vector is acted on air rammer 31 into relocation mechanism 26 through ball rod 33, and air rammer 31 compresses sky in plunger shaft 30
Gas is buffered with realizing.
It is empty to the input compression of the first pneumatic main shaft 12 by the first flexible pipe 39 when the process requirements of part is axially float
Gas, by the second flexible pipe 40 to the first inlet chamber 8 input compressed air, by the 3rd flexible pipe 50 to the second inlet chamber 10 input press
Contracting air.
First cutter 17 of the end of the first pneumatic main shaft 12 carries out operation to workpiece, when the first pneumatic main shaft 12 receives axial direction
During power, rotary shaft 13 drives the 3rd piston 7 to compress the compressed air in the first inlet chamber 8, with the increase of axial force, the first gas
The first piston 5 that dynamic main shaft 12 drives starts to compress the air in the second inlet chamber 10, realizes multi-buffer.
The switching of Pneumatic radial relocation mechanism 26 and pneumatic axial relocation mechanism 14, can be realized by manipulator 60.
The utility model is compact-sized, using simple, using compressed air as power source, passes through machine in process
Tool hand realizes radial floating and the switching axially floated, and realizes the diversification of floating type surface finishing system, can be applied to collection and go
Except workpiece flashes, burr and surface polishing etc. is in the process of one, greatly carried while crudy is ensured
High operating efficiency.
Claims (10)
- A kind of 1. axially and radially floating integral type surface finishing execution system, it is characterised in that：It is out including upper and lower ends Mouthful cylindrical housings, the middle part in circular cylindrical shell body is divided into separate upper cavity and lower chamber, cylinder by dividing plate The upper end of shape housing is connected with end cap, lower end is connected with dust cap；The rotary shaft that the first pneumatic main shaft of interconnection is provided with upper cavity and is connected with the first pneumatic main shaft, rotary shaft Upper end stretch out upwards end cap be used for connect cutter；It is also equipped with realizing the pneumatic axially floating that cutter axially floats in upper cavity Mechanism；Second pneumatic main shaft is installed, the output end of the second pneumatic main shaft extends downwardly from dust cap and is used to connect knife in lower chamber Tool, is provided with the Pneumatic radial floating junction for realizing the second pneumatic main shaft radial floating between the second pneumatic main shaft and cylindrical housings Structure；Finishing execution system also includes compressed gas source, the first pneumatic main shaft, the second pneumatic main shaft, pneumatic axial relocation mechanism, gas Radius vector is connected with compressed gas source respectively to floating structure.
- A kind of 2. axially and radially floating integral type surface finishing execution system according to claim 1, it is characterised in that： First piston that the pneumatic axial relocation mechanism includes being equipped with successively from bottom to top in upper cavity, second piston, the Three piston, the first inlet chamber is formed between the 3rd piston and second piston, discharge chamber is formed between second piston and first piston, The second inlet chamber is formed between first piston and dividing plate, is provided with steam vent in the side wall of the discharge chamber, the first inlet chamber and Second inlet chamber connects compressed gas source respectively；The lower end of first pneumatic main shaft is connected with first piston, and the first pneumatic main shaft connects through second piston and rotary shaft Connect, the upper end of rotary shaft passes through the 3rd piston and end cap, wherein between the first pneumatic main shaft and second piston, rotary shaft and the 3rd It is to be tightly connected between piston.
- A kind of 3. axially and radially floating integral type surface finishing execution system according to claim 2, it is characterised in that： Wherein it is interference fitted between the first pneumatic main shaft and second piston, is connected between rotary shaft and the 3rd piston by sealed bearings.
- A kind of 4. axially and radially floating integral type surface finishing execution system according to claim 2, it is characterised in that： Connected between first pneumatic main shaft and rotary shaft by spline, and link position leaves the space that can be moved to axial.
- A kind of 5. axially and radially floating integral type surface finishing execution system according to claim 2, it is characterised in that： The curved guide rail in section, the first piston, second piston, the circumferential difference of the 3rd piston are evenly equipped with the side wall of upper cavity It is provided with the deep-slotted chip breaker coordinated with guide rail.
- A kind of 6. axially and radially floating integral type surface finishing execution system according to claim 2, it is characterised in that： The position-limitting pin for limiting limit by row on first piston is provided with above the first piston, position-limitting pin is connected to circular cylindrical shell On body.
- A kind of 7. axially and radially floating integral type surface finishing execution system according to claim 2, it is characterised in that： During pneumatic axial relocation mechanism work, the air pressure in the second inlet chamber is more than the air pressure in the first inlet chamber.
- A kind of 8. axially and radially floating integral type surface finishing execution system according to claim 1, it is characterised in that： The upper end of second pneumatic main shaft is connected on dividing plate by the ball joint and ball cup of mutual cooperation.
- A kind of 9. axially and radially floating integral type surface finishing execution system according to claim 1, it is characterised in that： The Pneumatic radial relocation mechanism includes existing along cylindrical housings circumferentially disposed multiple female screw connections and interference Annular gland on high speed shaft, hollow external screw thread connector, external screw thread connection are threaded with female screw connection respectively The inner of head is provided with plunger shaft, air rammer is provided with plunger shaft, one end of air rammer is connected with piston rod, piston The end set of bar has spherical pore, and ball rod is equipped with spherical pore, and the other end of ball rod is connected with obvolvent in annular Arc-like sheet on gland outer wall；Also be set with annular gas-distribution pipe in the cylindrical housings, annular gas-distribution pipe be connected with compressed gas source and meanwhile also respectively with The rodless cavity connection of external screw thread connector.
- Axially and radially 10. floating integral type surface finishing execution system, its feature exist one kind according to claim 9 In：The periphery of the annular gland sets annular groove, and arc-like sheet is respectively cooperating with being arranged in annular groove, and can also be along annular Groove rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063360.1U CN207103994U (en) | 2017-08-24 | 2017-08-24 | A kind of axially and radially floating integral type surface finishing execution system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063360.1U CN207103994U (en) | 2017-08-24 | 2017-08-24 | A kind of axially and radially floating integral type surface finishing execution system |
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| Publication Number | Publication Date |
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| CN207103994U true CN207103994U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721063360.1U Expired - Fee Related CN207103994U (en) | 2017-08-24 | 2017-08-24 | A kind of axially and radially floating integral type surface finishing execution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309498A (en) * | 2017-08-24 | 2017-11-03 | 南通理工智能制造技术有限公司 | A kind of axially and radially floating integral type surface finishing execution system |
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2017
- 2017-08-24 CN CN201721063360.1U patent/CN207103994U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309498A (en) * | 2017-08-24 | 2017-11-03 | 南通理工智能制造技术有限公司 | A kind of axially and radially floating integral type surface finishing execution system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |